Description
40A D Curve MCB Miniature Circuit Breaker – 10kA
Live Electrical CB140D Single Pole MCB
The Live Electrical 40 Amp Miniature Circuit Breaker (MCB) is engineered to protect circuits with high inrush currents, such as those found in motor-driven and transformer-based systems. With a 10,000A breaking capacity, this Type D MCB trips between 10 to 20 times the start-up current, ensuring robust protection for demanding applications.
Designed to operate at a voltage rating of 230-400V, it boasts an electrical endurance of 20,000 operations, making it a reliable choice for commercial and industrial settings.
This MCB’s compact dimensions (81mm x 17.5mm x 73mm) enable easy installation into Live Electrical Consumer Units and Live Electrical TPN Three Phase Distribution Boards. Pairing this MCB with Live Electrical Consumer Units ensures compliance with BS7671 standards, providing optimal safety and efficiency for your electrical systems.
Key Features:
- Breaking capacity: 10kA
- Voltage rating: 230-400V
- Current rating: 40A
- Electrical endurance: 20,000 operations
- Compact dimensions: 81mm x 17.5mm x 73mm
- Designed for use with Live Electrical Consumer Units
The Live Electrical 40A MCB is available now at Electrical4Less. Explore our extensive selection of MCBs and RCBOs, designed to provide excellent performance and value for all your electrical projects.
For maximum protection, pair this MCB with Live Electrical Consumer Units or Live Electrical SPD Consumer Units, both fully compliant with BS7671 standards.
